html,
body,
div,
a,
p,
span,
button,
input,
select,
textarea,
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: Microsoft YaHei, '微软雅黑', Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;
}